GB1387988A - Monoazo dyestuffs - Google Patents

Monoazo dyestuffs

Info

Publication number
GB1387988A
GB1387988A GB4760674A GB4760674A GB1387988A GB 1387988 A GB1387988 A GB 1387988A GB 4760674 A GB4760674 A GB 4760674A GB 4760674 A GB4760674 A GB 4760674A GB 1387988 A GB1387988 A GB 1387988A
Authority
GB
United Kingdom
Prior art keywords
cresol
dyestuff
monoazo dyestuffs
aminodiphenylamine
diazotizing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB4760674A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4760674A priority Critical patent/GB1387988A/en
Publication of GB1387988A publication Critical patent/GB1387988A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/005—Azo-nitro dyes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/10—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group
    • C09B29/12—Monoazo dyes prepared by diazotising and coupling from coupling components containing hydroxy as the only directing group of the benzene series

Abstract

1387988 Mono-azo dyestuff from a substituted 4-amino-diphenylamine and meta-cresol IMPERIAL CHEMICAL INDUSTRIES Ltd 8 May 1972 47606/74 Divided out of 1387987 Heading C4P [Also in Division D1] The dyestuff of the formula is prepared by diazotizing 2<SP>1</SP>-nitro-4-aminodiphenylamine - 4<SP>1</SP> - sulphonic acid and coupling with m-cresol. It dyes synthetic polyamide textile materials in a reddish yellow shade.
GB4760674A 1971-05-17 1971-05-17 Monoazo dyestuffs Expired GB1387988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB4760674A GB1387988A (en) 1971-05-17 1971-05-17 Monoazo dyestuffs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4760674A GB1387988A (en) 1971-05-17 1971-05-17 Monoazo dyestuffs

Publications (1)

Publication Number Publication Date
GB1387988A true GB1387988A (en) 1975-03-19

Family

ID=10445588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4760674A Expired GB1387988A (en) 1971-05-17 1971-05-17 Monoazo dyestuffs

Country Status (1)

Country Link
GB (1) GB1387988A (en)

Similar Documents

Publication Publication Date Title
GB1224413A (en) Water-insoluble monoazo dyestuffs
GB1379233A (en) Disperse monoazo dyestuffs
GB1537335A (en) Mixture of water-insoluble monoazo dyestuffs for colouring textile materials consisting at least partly of linear aromatic polyesters
GB1387988A (en) Monoazo dyestuffs
GB1297214A (en)
GB1408672A (en) Azo-pyrazolium dyestuffs
GB1489752A (en) Disazo dyes
GB1326171A (en) Monoazoy dyestuffs
GB1322704A (en) Disazo dyestuffs
GB1387987A (en) Monoazo dyestuffs
GB1445726A (en) Water soluble disazo dyes
GB1479644A (en) Disperse monoazo dyestuffs
GB1342197A (en) Disazo dyestuffs
GB1316724A (en) Disazo dyestuffs
GB1360319A (en) Water-insoluble mono azo dyestuff
GB1377422A (en) Azo dyes containing sulphonic acid groups
GB1318787A (en) Monoazo disperse dyes
GB1293270A (en) Water-insoluble monoazo dyestuffs and process for their manufacture
GB1246783A (en) Monoazo dyestuffs
GB1359454A (en) Trisazo dyestuffs
GB1489754A (en) Disazo dyes
GB1331261A (en) Water-soluble azo dyestuffs containaing hydroxypyridine residues
GB1425883A (en) Water-soluble disazo dyes
GB1348977A (en) Disazo dyestuffs
GB1349551A (en) Monoazo compounds processes for their production and their use for the dyeing of natural and synthetic polyamide fibres

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years